import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken, removeToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
import Cookies from 'js-cookie'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login'] // no redirect whitelist

router.afterEach((to, from, next) => {
  //打印当前页面路由文件方便开发
  try {
    console.log("当前页面：", to.matched[to.matched.length - 1].components.default.__file, ',路由名称:', to.name)
  } catch (error) {

  }
})
router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()

  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({ path: '/' })
      NProgress.done()
    } else {
      const hasGetUserInfo = store.getters.name
      if (hasGetUserInfo) {
        //判断当前用户是否有权限访问当前页面
        if ((to.meta && to.meta.public === true) || store.state.user.permsSimple.indexOf(to.name) >= 0) {
          next()
        } else {
          Message.error("你无权访问本页面")
          next({ name: from.name || "dashboard" })
        }
      } else {
        try {
          // get user info
          await store.dispatch('user/getInfo', { userid: Cookies.get("userid") })
          await store.dispatch('user/getLeftJson')
          //判断当前用户是否有权限访问当前页面
          if ((to.meta && to.meta.public === true) || store.state.user.permsSimple.indexOf(to.name) >= 0) {
            next()
          } else {
            Message.error("你无权访问本页面")
            next({ name: from.name || "dashboard" })
          }
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/

    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
